Thursday 4 June 2009
Record third of state's wastewater treatment plants perfect in 2008 - Access Washington
Record third of state's wastewater treatment plants perfect in 2008 Access Washington, WA The Washington Department of Ecology (Ecology) found 92 wastewater (sewer) treatment plants in the state had perfect track records in 2008. This amounts to nearly one-third of the state's treatment plants, a sharp rise from 78 plants that earned the ... |
Source : Google News http://news.google.com/






